! Started logfile: J0613+1306_X_2008_07_09_pus_uvs.log on Wed Oct 13 14:59:22 2010 obs J0613+1306_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0613+1306_X_2008_07_09_pus_uva.fits ! AN table 1: 384 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.242808 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0613+1306 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1142 lines of history. ! ! Reading 39160 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3192 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.854866Jy sigma=0.006563 ! Fit after self-cal, rms=0.695289Jy sigma=0.005296 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.4707 mas, bmaj=1.385 mas, bpa=-13.37 degrees ! Estimated noise=1162.84 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249888 Jy ! Component: 100 - total flux cleaned = 0.310654 Jy ! Total flux subtracted in 100 components = 0.310654 Jy ! Clean residual min=-0.010612 max=0.024399 Jy/beam ! Clean residual mean=-0.000016 rms=0.002741 Jy/beam ! Combined flux in latest and established models = 0.310654 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.310654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185718Jy sigma=0.001278 ! Fit after self-cal, rms=0.185781Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265953 Jy ! Component: 100 - total flux cleaned = 0.0401948 Jy ! Total flux subtracted in 100 components = 0.0401948 Jy ! Clean residual min=-0.006824 max=0.007799 Jy/beam ! Clean residual mean=-0.000004 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.350849 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.350849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182136Jy sigma=0.001240 ! Fit after self-cal, rms=0.182198Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5357 mas, bmaj=1.635 mas, bpa=-11.41 degrees ! Estimated noise=490.063 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112987 Jy ! Component: 100 - total flux cleaned = 0.0177575 Jy ! Component: 150 - total flux cleaned = 0.0216808 Jy ! Component: 200 - total flux cleaned = 0.024097 Jy ! Total flux subtracted in 200 components = 0.024097 Jy ! Clean residual min=-0.005073 max=0.005812 Jy/beam ! Clean residual mean=-0.000000 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.374946 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.374946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181563Jy sigma=0.001233 ! Fit after self-cal, rms=0.181570Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 384 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HH 1.00* HN 1.05 ! KK 1.00* KP 1.05 LA 0.98 MK 1.00* ! NL 1.02 NY 0.97 ON 1.06 PT 1.01 ! SC 0.97 WZ 0.95 ZC 1.06 ! ! ! Correcting IF 2. ! A total of 384 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HH 1.00* HN 0.96 ! KK 1.00* KP 0.97 LA 0.96 MK 1.00* ! NL 0.98 NY 1.03 ON 1.10 PT 1.03 ! SC 0.96 WZ 0.97 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 384 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HH 1.00* HN 0.96 ! KK 1.00* KP 1.01 LA 1.00 MK 1.00* ! NL 1.01 NY 0.97 ON 1.01 PT 1.01 ! SC 1.01 WZ 0.96 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 384 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 0.93 ! KK 1.00* KP 0.98 LA 0.98 MK 1.00* ! NL 1.01 NY 1.04 ON 1.04 PT 1.06 ! SC 1.02 WZ 0.96 ZC 1.03 ! ! ! Fit before self-cal, rms=0.181570Jy sigma=0.001233 ! Fit after self-cal, rms=0.184673Jy sigma=0.001232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5249 mas, bmaj=1.659 mas, bpa=-11.68 degrees ! Estimated noise=500.901 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229656 Jy ! Component: 100 - total flux cleaned = 0.00291816 Jy ! Component: 150 - total flux cleaned = 0.00326006 Jy ! Component: 200 - total flux cleaned = 0.00353478 Jy ! Total flux subtracted in 200 components = 0.00353478 Jy ! Clean residual min=-0.004463 max=0.004506 Jy/beam ! Clean residual mean=0.000000 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.378481 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.378481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184631Jy sigma=0.001232 ! Fit after self-cal, rms=0.184735Jy sigma=0.001232 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184735Jy sigma=0.001232 ! Fit after self-cal, rms=0.184848Jy sigma=0.001232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5245 mas, bmaj=1.659 mas, bpa=-11.67 degrees ! Estimated noise=501.329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830455 Jy ! Component: 100 - total flux cleaned = 0.00106764 Jy ! Component: 150 - total flux cleaned = 0.00121667 Jy ! Component: 200 - total flux cleaned = 0.00130441 Jy ! Total flux subtracted in 200 components = 0.00130441 Jy ! Clean residual min=-0.004503 max=0.004377 Jy/beam ! Clean residual mean=0.000001 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.379785 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.379785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184837Jy sigma=0.001231 ! Fit after self-cal, rms=0.184840Jy sigma=0.001231 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.91685e-06 Jy ! Component: 100 - total flux cleaned = 1.73404e-05 Jy ! Component: 150 - total flux cleaned = 3.76097e-05 Jy ! Component: 200 - total flux cleaned = 5.65358e-05 Jy ! Total flux subtracted in 200 components = 5.65358e-05 Jy ! Clean residual min=-0.004471 max=0.004350 Jy/beam ! Clean residual mean=0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.379842 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.379842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184836Jy sigma=0.001231 ! Fit after self-cal, rms=0.184836Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184836Jy sigma=0.001231 ! Fit after self-cal, rms=0.185362Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5266 mas, bmaj=1.66 mas, bpa=-11.62 degrees ! Estimated noise=501.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191192 Jy ! Component: 100 - total flux cleaned = -0.00261109 Jy ! Component: 150 - total flux cleaned = -0.00265578 Jy ! Component: 200 - total flux cleaned = -0.00269312 Jy ! Total flux subtracted in 200 components = -0.00269312 Jy ! Clean residual min=-0.003364 max=0.003449 Jy/beam ! Clean residual mean=-0.000003 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.377148 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.377148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185342Jy sigma=0.001229 ! Fit after self-cal, rms=0.185397Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.47615e-05 Jy ! Component: 100 - total flux cleaned = -0.000110569 Jy ! Component: 150 - total flux cleaned = -0.000138419 Jy ! Component: 200 - total flux cleaned = -0.000164804 Jy ! Total flux subtracted in 200 components = -0.000164804 Jy ! Clean residual min=-0.003347 max=0.003459 Jy/beam ! Clean residual mean=-0.000003 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.376984 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.376984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185394Jy sigma=0.001229 ! Fit after self-cal, rms=0.185395Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185395Jy sigma=0.001229 ! Fit after self-cal, rms=0.185654Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=2.153 mas, bmaj=2.674 mas, bpa=7.456 degrees ! Estimated noise=727.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104759 Jy ! Component: 100 - total flux cleaned = -0.00105547 Jy ! Component: 150 - total flux cleaned = -0.00108869 Jy ! Component: 200 - total flux cleaned = -0.00108956 Jy ! Total flux subtracted in 200 components = -0.00108956 Jy ! Clean residual min=-0.005173 max=0.007275 Jy/beam ! Clean residual mean=-0.000011 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.375894 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.375894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185672Jy sigma=0.001229 ! Fit after self-cal, rms=0.185661Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.02549e-05 Jy ! Component: 100 - total flux cleaned = -4.25678e-05 Jy ! Component: 150 - total flux cleaned = -4.34127e-05 Jy ! Component: 200 - total flux cleaned = -4.34713e-05 Jy ! Total flux subtracted in 200 components = -4.34713e-05 Jy ! Clean residual min=-0.005243 max=0.007252 Jy/beam ! Clean residual mean=-0.000011 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.375851 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.375851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185675Jy sigma=0.001229 ! Fit after self-cal, rms=0.185671Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5273 mas, bmaj=1.66 mas, bpa=-11.62 degrees ! Estimated noise=501.648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5273 x 1.66 at -11.62 degrees (North through East) ! Clean map min=-0.0027522 max=0.33281 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.4655 mas, bmaj=1.394 mas, bpa=-13.5 degrees ! Estimated noise=1216.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250144 Jy ! Component: 100 - total flux cleaned = 0.311598 Jy ! Component: 150 - total flux cleaned = 0.3388 Jy ! Component: 200 - total flux cleaned = 0.352441 Jy ! Total flux subtracted in 200 components = 0.352441 Jy ! Clean residual min=-0.007904 max=0.007758 Jy/beam ! Clean residual mean=-0.000007 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.352441 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.352441 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5273 mas, bmaj=1.66 mas, bpa=-11.62 degrees ! Estimated noise=501.648 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103257 Jy ! Component: 100 - total flux cleaned = 0.0159988 Jy ! Component: 150 - total flux cleaned = 0.019423 Jy ! Component: 200 - total flux cleaned = 0.0215097 Jy ! Total flux subtracted in 200 components = 0.0215097 Jy ! Clean residual min=-0.003428 max=0.003773 Jy/beam ! Clean residual mean=-0.000005 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.373951 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.373951 Jy ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=2.153 mas, bmaj=2.674 mas, bpa=7.456 degrees ! Estimated noise=727.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181826 Jy ! Component: 100 - total flux cleaned = 0.00183616 Jy ! Component: 150 - total flux cleaned = 0.0019325 Jy ! Component: 200 - total flux cleaned = 0.00197069 Jy ! Total flux subtracted in 200 components = 0.00197069 Jy ! Clean residual min=-0.005329 max=0.007214 Jy/beam ! Clean residual mean=-0.000011 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.375922 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93879e-05 Jy ! Component: 100 - total flux cleaned = -2.94056e-05 Jy ! Component: 150 - total flux cleaned = -5.51083e-05 Jy ! Component: 200 - total flux cleaned = -7.74235e-05 Jy ! Total flux subtracted in 200 components = -7.74235e-05 Jy ! Clean residual min=-0.005287 max=0.007240 Jy/beam ! Clean residual mean=-0.000011 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.375844 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.375844 Jy ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! Estimated beam: bmin=0.5273 mas, bmaj=1.66 mas, bpa=-11.62 degrees ! Estimated noise=501.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729962 Jy ! Component: 100 - total flux cleaned = 0.000312135 Jy ! Component: 150 - total flux cleaned = 2.95766e-06 Jy ! Component: 200 - total flux cleaned = -6.73614e-05 Jy ! Total flux subtracted in 200 components = -6.73614e-05 Jy ! Clean residual min=-0.003263 max=0.003658 Jy/beam ! Clean residual mean=-0.000004 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.375777 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.375777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185673Jy sigma=0.001229 ! Fit after self-cal, rms=0.185670Jy sigma=0.001229 wmodel J0613+1306_X_2008_07_09_pus_map.mod ! Writing 34 model components to file: J0613+1306_X_2008_07_09_pus_map.mod wobs J0613+1306_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0613+1306_X_2008_07_09_pus_uvs.fits wwins J0613+1306_X_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J0613+1306_X_2008_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125707 Jy ! Component: 100 - total flux cleaned = 0.00185818 Jy ! Component: 150 - total flux cleaned = 0.00230751 Jy ! Component: 200 - total flux cleaned = 0.00273378 Jy ! Component: 250 - total flux cleaned = 0.00303872 Jy ! Component: 300 - total flux cleaned = 0.00337934 Jy ! Component: 350 - total flux cleaned = 0.00366039 Jy ! Component: 400 - total flux cleaned = 0.00397606 Jy ! Component: 450 - total flux cleaned = 0.00437075 Jy ! Component: 500 - total flux cleaned = 0.0046678 Jy ! Component: 550 - total flux cleaned = 0.0048748 Jy ! Component: 600 - total flux cleaned = 0.00499707 Jy ! Component: 650 - total flux cleaned = 0.00519532 Jy ! Component: 700 - total flux cleaned = 0.00535059 Jy ! Component: 750 - total flux cleaned = 0.00542762 Jy ! Component: 800 - total flux cleaned = 0.00542777 Jy ! Component: 850 - total flux cleaned = 0.00535598 Jy ! Component: 900 - total flux cleaned = 0.00553521 Jy ! Component: 950 - total flux cleaned = 0.00560471 Jy ! Component: 1000 - total flux cleaned = 0.00560381 Jy ! Component: 1050 - total flux cleaned = 0.0055697 Jy ! Component: 1100 - total flux cleaned = 0.00546939 Jy ! Component: 1150 - total flux cleaned = 0.00543704 Jy ! Component: 1200 - total flux cleaned = 0.00537267 Jy ! Component: 1250 - total flux cleaned = 0.00543586 Jy ! Component: 1300 - total flux cleaned = 0.00527858 Jy ! Component: 1350 - total flux cleaned = 0.00515474 Jy ! Component: 1400 - total flux cleaned = 0.00509385 Jy ! Component: 1450 - total flux cleaned = 0.00500345 Jy ! Component: 1500 - total flux cleaned = 0.00488517 Jy ! Component: 1550 - total flux cleaned = 0.00479817 Jy ! Component: 1600 - total flux cleaned = 0.00462629 Jy ! Component: 1650 - total flux cleaned = 0.00454119 Jy ! Component: 1700 - total flux cleaned = 0.00434681 Jy ! Component: 1750 - total flux cleaned = 0.0042649 Jy ! Component: 1800 - total flux cleaned = 0.00415685 Jy ! Component: 1850 - total flux cleaned = 0.00407651 Jy ! Component: 1900 - total flux cleaned = 0.00402367 Jy ! Component: 1950 - total flux cleaned = 0.00394515 Jy ! Component: 2000 - total flux cleaned = 0.00386776 Jy ! Total flux subtracted in 2048 components = 0.00379146 Jy ! Clean residual min=-0.001399 max=0.001472 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.379568 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 203 components and 0.379568 Jy wmap "J0613+1306_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5273 x 1.66 at -11.62 degrees (North through East) ! Clean map min=-0.0021993 max=0.33279 Jy/beam ! Writing clean map to FITS file: J0613+1306_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.332793 invert ! Inverting map ! Your choice of large map pixels excluded 5.85% of the data. ! The x-axis pixel size should ideally be below 0.1752 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000473697 device "J0613+1306_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0613+1306_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42702 0.42702 0.854039 1.70808 3.41616 6.83231 13.6646 27.3293 54.6585 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.332 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5273 x 1.66 at -11.62 degrees (North through East) ! Clean map min=-0.0021993 max=0.33279 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0613+1306_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0613+1306_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0613+1306_X_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:59:29 2010